function ToggleBigCover(oCover, display)
{
	var coverDisplay = (display == "show") ? "block" : "none" ;
	var textDisplay = (coverDisplay == "block") ? "none" : "block" ;
	var bigCover = document.getElementById(oCover);
	var issue = document.getElementById("issue-content");
	
	bigCover.style.display = coverDisplay;
	issue.style.display = textDisplay;
}

/* The following sfHover code was adapted from http://www.htmldog.com/articles/suckerfish/dropdowns/ */
sfHover = function() {
	setRO(document.getElementById("menu1").getElementsByTagName("LI"));
	if (document.getElementById("menu2")) setRO(document.getElementById("menu2").getElementsByTagName("LI"));
}
function setRO(sfEls) {
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {this.className+=" sfhover";}
		sfEls[i].onmouseout=function() {this.className=this.className.replace(new RegExp(" sfhover\\b"),"");}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);